Layout work on an AngelScript implementation.
continuous-integration/drone/push Build is failing Details

This commit is contained in:
Deukhoofd 2020-01-11 22:30:23 +01:00
parent 497acc1311
commit c716992f12
Signed by: Deukhoofd
GPG Key ID: ADF2E9256009EDCE
24 changed files with 5342 additions and 38 deletions

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@ -62,7 +62,7 @@ SET(_TESTLINKS pkmnLib CreatureLibCore CreatureLibLibrary CreatureLibBattling)
if (SCRIPT_PROVIDER STREQUAL "angelscript")
message(STATUS "Creating angelscript implementation.")
file(GLOB_RECURSE ANGELSCRIPT_SRC_FILES "src/AngelScript/*.cpp" "src/AngelScript/*.hpp")
file(GLOB_RECURSE ANGELSCRIPT_SRC_FILES "src/AngelScript/*.cpp" "src/AngelScript/*.hpp" "extern/angelscript_addons/*.cpp" "extern/angelscript_addons/*.h")
add_library(pkmnLib-angelscript SHARED ${ANGELSCRIPT_SRC_FILES} )
SET(SCRIPT_PROVIDER_LIB_NAME "pkmnLib-angelscript")
SET(_LINKS ${_LINKS} angelscript)

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@ -13,7 +13,7 @@ class PkmnLibConan(ConanFile):
exports_sources = "*"
compiler = "clang"
requires = \
"CreatureLib/144d17d859e134c17cdb45c32f4a7e4f68eeb7a0@creaturelib/master", \
"CreatureLib/779f0b08cfc7d2b19ee0bd27c61a28807172bc1f@creaturelib/master", \
"AngelScript/2.34@AngelScript/Deukhoofd"
def build(self):

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,142 @@
#ifndef SCRIPTARRAY_H
#define SCRIPTARRAY_H
#ifndef ANGELSCRIPT_H
// Avoid having to inform include path if header is already include before
#include <angelscript.h>
#endif
// Sometimes it may be desired to use the same method names as used by C++ STL.
// This may for example reduce time when converting code from script to C++ or
// back.
//
// 0 = off
// 1 = on
#ifndef AS_USE_STLNAMES
#define AS_USE_STLNAMES 0
#endif
// Some prefer to use property accessors to get/set the length of the array
// This option registers the accessors instead of the method length()
#ifndef AS_USE_ACCESSORS
#define AS_USE_ACCESSORS 0
#endif
BEGIN_AS_NAMESPACE
struct SArrayBuffer;
struct SArrayCache;
class CScriptArray
{
public:
// Set the memory functions that should be used by all CScriptArrays
static void SetMemoryFunctions(asALLOCFUNC_t allocFunc, asFREEFUNC_t freeFunc);
// Factory functions
static CScriptArray *Create(asITypeInfo *ot);
static CScriptArray *Create(asITypeInfo *ot, asUINT length);
static CScriptArray *Create(asITypeInfo *ot, asUINT length, void *defaultValue);
static CScriptArray *Create(asITypeInfo *ot, void *listBuffer);
// Memory management
void AddRef() const;
void Release() const;
// Type information
asITypeInfo *GetArrayObjectType() const;
int GetArrayTypeId() const;
int GetElementTypeId() const;
// Get the current size
asUINT GetSize() const;
// Returns true if the array is empty
bool IsEmpty() const;
// Pre-allocates memory for elements
void Reserve(asUINT maxElements);
// Resize the array
void Resize(asUINT numElements);
// Get a pointer to an element. Returns 0 if out of bounds
void *At(asUINT index);
const void *At(asUINT index) const;
// Set value of an element.
// The value arg should be a pointer to the value that will be copied to the element.
// Remember, if the array holds handles the value parameter should be the
// address of the handle. The refCount of the object will also be incremented
void SetValue(asUINT index, void *value);
// Copy the contents of one array to another (only if the types are the same)
CScriptArray &operator=(const CScriptArray&);
// Compare two arrays
bool operator==(const CScriptArray &) const;
// Array manipulation
void InsertAt(asUINT index, void *value);
void InsertAt(asUINT index, const CScriptArray &arr);
void InsertLast(void *value);
void RemoveAt(asUINT index);
void RemoveLast();
void RemoveRange(asUINT start, asUINT count);
void SortAsc();
void SortDesc();
void SortAsc(asUINT startAt, asUINT count);
void SortDesc(asUINT startAt, asUINT count);
void Sort(asUINT startAt, asUINT count, bool asc);
void Sort(asIScriptFunction *less, asUINT startAt, asUINT count);
void Reverse();
int Find(void *value) const;
int Find(asUINT startAt, void *value) const;
int FindByRef(void *ref) const;
int FindByRef(asUINT startAt, void *ref) const;
// Return the address of internal buffer for direct manipulation of elements
void *GetBuffer();
// GC methods
int GetRefCount();
void SetFlag();
bool GetFlag();
void EnumReferences(asIScriptEngine *engine);
void ReleaseAllHandles(asIScriptEngine *engine);
protected:
mutable int refCount;
mutable bool gcFlag;
asITypeInfo *objType;
SArrayBuffer *buffer;
int elementSize;
int subTypeId;
// Constructors
CScriptArray(asITypeInfo *ot, void *initBuf); // Called from script when initialized with list
CScriptArray(asUINT length, asITypeInfo *ot);
CScriptArray(asUINT length, void *defVal, asITypeInfo *ot);
CScriptArray(const CScriptArray &other);
virtual ~CScriptArray();
bool Less(const void *a, const void *b, bool asc, asIScriptContext *ctx, SArrayCache *cache);
void *GetArrayItemPointer(int index);
void *GetDataPointer(void *buffer);
void Copy(void *dst, void *src);
void Precache();
bool CheckMaxSize(asUINT numElements);
void Resize(int delta, asUINT at);
void CreateBuffer(SArrayBuffer **buf, asUINT numElements);
void DeleteBuffer(SArrayBuffer *buf);
void CopyBuffer(SArrayBuffer *dst, SArrayBuffer *src);
void Construct(SArrayBuffer *buf, asUINT start, asUINT end);
void Destruct(SArrayBuffer *buf, asUINT start, asUINT end);
bool Equals(const void *a, const void *b, asIScriptContext *ctx, SArrayCache *cache) const;
};
void RegisterScriptArray(asIScriptEngine *engine, bool defaultArray);
END_AS_NAMESPACE
#endif

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@ -0,0 +1,987 @@
#include <string.h>
#include "scripthelper.h"
#include <assert.h>
#include <stdio.h>
#include <fstream>
#include <set>
#include <stdlib.h>
using namespace std;
BEGIN_AS_NAMESPACE
int CompareRelation(asIScriptEngine *engine, void *lobj, void *robj, int typeId, int &result)
{
// TODO: If a lot of script objects are going to be compared, e.g. when sorting an array,
// then the method id and context should be cached between calls.
int retval = -1;
asIScriptFunction *func = 0;
asITypeInfo *ti = engine->GetTypeInfoById(typeId);
if( ti )
{
// Check if the object type has a compatible opCmp method
for( asUINT n = 0; n < ti->GetMethodCount(); n++ )
{
asIScriptFunction *f = ti->GetMethodByIndex(n);
asDWORD flags;
if( strcmp(f->GetName(), "opCmp") == 0 &&
f->GetReturnTypeId(&flags) == asTYPEID_INT32 &&
flags == asTM_NONE &&
f->GetParamCount() == 1 )
{
int paramTypeId;
f->GetParam(0, &paramTypeId, &flags);
// The parameter must be an input reference of the same type
// If the reference is a inout reference, then it must also be read-only
if( !(flags & asTM_INREF) || typeId != paramTypeId || ((flags & asTM_OUTREF) && !(flags & asTM_CONST)) )
break;
// Found the method
func = f;
break;
}
}
}
if( func )
{
// Call the method
asIScriptContext *ctx = engine->CreateContext();
ctx->Prepare(func);
ctx->SetObject(lobj);
ctx->SetArgAddress(0, robj);
int r = ctx->Execute();
if( r == asEXECUTION_FINISHED )
{
result = (int)ctx->GetReturnDWord();
// The comparison was successful
retval = 0;
}
ctx->Release();
}
return retval;
}
int CompareEquality(asIScriptEngine *engine, void *lobj, void *robj, int typeId, bool &result)
{
// TODO: If a lot of script objects are going to be compared, e.g. when searching for an
// entry in a set, then the method and context should be cached between calls.
int retval = -1;
asIScriptFunction *func = 0;
asITypeInfo *ti = engine->GetTypeInfoById(typeId);
if( ti )
{
// Check if the object type has a compatible opEquals method
for( asUINT n = 0; n < ti->GetMethodCount(); n++ )
{
asIScriptFunction *f = ti->GetMethodByIndex(n);
asDWORD flags;
if( strcmp(f->GetName(), "opEquals") == 0 &&
f->GetReturnTypeId(&flags) == asTYPEID_BOOL &&
flags == asTM_NONE &&
f->GetParamCount() == 1 )
{
int paramTypeId;
f->GetParam(0, &paramTypeId, &flags);
// The parameter must be an input reference of the same type
// If the reference is a inout reference, then it must also be read-only
if( !(flags & asTM_INREF) || typeId != paramTypeId || ((flags & asTM_OUTREF) && !(flags & asTM_CONST)) )
break;
// Found the method
func = f;
break;
}
}
}
if( func )
{
// Call the method
asIScriptContext *ctx = engine->CreateContext();
ctx->Prepare(func);
ctx->SetObject(lobj);
ctx->SetArgAddress(0, robj);
int r = ctx->Execute();
if( r == asEXECUTION_FINISHED )
{
result = ctx->GetReturnByte() ? true : false;
// The comparison was successful
retval = 0;
}
ctx->Release();
}
else
{
// If the opEquals method doesn't exist, then we try with opCmp instead
int relation;
retval = CompareRelation(engine, lobj, robj, typeId, relation);
if( retval >= 0 )
result = relation == 0 ? true : false;
}
return retval;
}
int ExecuteString(asIScriptEngine *engine, const char *code, asIScriptModule *mod, asIScriptContext *ctx)
{
return ExecuteString(engine, code, 0, asTYPEID_VOID, mod, ctx);
}
int ExecuteString(asIScriptEngine *engine, const char *code, void *ref, int refTypeId, asIScriptModule *mod, asIScriptContext *ctx)
{
// Wrap the code in a function so that it can be compiled and executed
string funcCode = " ExecuteString() {\n";
funcCode += code;
funcCode += "\n;}";
// Determine the return type based on the type of the ref arg
funcCode = engine->GetTypeDeclaration(refTypeId, true) + funcCode;
// GetModule will free unused types, so to be on the safe side we'll hold on to a reference to the type
asITypeInfo *type = 0;
if( refTypeId & asTYPEID_MASK_OBJECT )
{
type = engine->GetTypeInfoById(refTypeId);
if( type )
type->AddRef();
}
// If no module was provided, get a dummy from the engine
asIScriptModule *execMod = mod ? mod : engine->GetModule("ExecuteString", asGM_ALWAYS_CREATE);
// Now it's ok to release the type
if( type )
type->Release();
// Compile the function that can be executed
asIScriptFunction *func = 0;
int r = execMod->CompileFunction("ExecuteString", funcCode.c_str(), -1, 0, &func);
if( r < 0 )
return r;
// If no context was provided, request a new one from the engine
asIScriptContext *execCtx = ctx ? ctx : engine->RequestContext();
r = execCtx->Prepare(func);
if (r >= 0)
{
// Execute the function
r = execCtx->Execute();
// Unless the provided type was void retrieve it's value
if (ref != 0 && refTypeId != asTYPEID_VOID)
{
if (refTypeId & asTYPEID_OBJHANDLE)
{
// Expect the pointer to be null to start with
assert(*reinterpret_cast<void**>(ref) == 0);
*reinterpret_cast<void**>(ref) = *reinterpret_cast<void**>(execCtx->GetAddressOfReturnValue());
engine->AddRefScriptObject(*reinterpret_cast<void**>(ref), engine->GetTypeInfoById(refTypeId));
}
else if (refTypeId & asTYPEID_MASK_OBJECT)
{
// Use the registered assignment operator to do a value assign.
// This assumes that the ref is pointing to a valid object instance.
engine->AssignScriptObject(ref, execCtx->GetAddressOfReturnValue(), engine->GetTypeInfoById(refTypeId));
}
else
{
// Copy the primitive value
memcpy(ref, execCtx->GetAddressOfReturnValue(), engine->GetSizeOfPrimitiveType(refTypeId));
}
}
}
// Clean up
func->Release();
if( !ctx ) engine->ReturnContext(execCtx);
return r;
}
int WriteConfigToFile(asIScriptEngine *engine, const char *filename)
{
ofstream strm;
strm.open(filename);
return WriteConfigToStream(engine, strm);
}
int WriteConfigToStream(asIScriptEngine *engine, ostream &strm)
{
// A helper function for escaping quotes in default arguments
struct Escape
{
static string Quotes(const char *decl)
{
string str = decl;
size_t pos = 0;
for(;;)
{
// Find " characters
pos = str.find("\"",pos);
if( pos == string::npos )
break;
// Add a \ to escape them
str.insert(pos, "\\");
pos += 2;
}
return str;
}
};
int c, n;
asDWORD currAccessMask = 0;
string currNamespace = "";
engine->SetDefaultNamespace("");
// Export the engine version, just for info
strm << "// AngelScript " << asGetLibraryVersion() << "\n";
strm << "// Lib options " << asGetLibraryOptions() << "\n";
// Export the relevant engine properties
strm << "// Engine properties\n";
for( n = 0; n < asEP_LAST_PROPERTY; n++ )
strm << "ep " << n << " " << engine->GetEngineProperty(asEEngineProp(n)) << "\n";
// Make sure the default array type is expanded to the template form
bool expandDefArrayToTempl = engine->GetEngineProperty(asEP_EXPAND_DEF_ARRAY_TO_TMPL) ? true : false;
engine->SetEngineProperty(asEP_EXPAND_DEF_ARRAY_TO_TMPL, true);
// Write enum types and their values
strm << "\n// Enums\n";
c = engine->GetEnumCount();
for( n = 0; n < c; n++ )
{
asITypeInfo *ti = engine->GetEnumByIndex(n);
asDWORD accessMask = ti->GetAccessMask();
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
const char *nameSpace = ti->GetNamespace();
if( nameSpace != currNamespace )
{
strm << "namespace \"" << nameSpace << "\"\n";
currNamespace = nameSpace;
engine->SetDefaultNamespace(currNamespace.c_str());
}
const char *enumName = ti->GetName();
strm << "enum " << enumName << "\n";
for( asUINT m = 0; m < ti->GetEnumValueCount(); m++ )
{
const char *valName;
int val;
valName = ti->GetEnumValueByIndex(m, &val);
strm << "enumval " << enumName << " " << valName << " " << val << "\n";
}
}
// Enumerate all types
strm << "\n// Types\n";
// Keep a list of the template types, as the methods for these need to be exported first
set<asITypeInfo*> templateTypes;
c = engine->GetObjectTypeCount();
for( n = 0; n < c; n++ )
{
asITypeInfo *type = engine->GetObjectTypeByIndex(n);
asDWORD accessMask = type->GetAccessMask();
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
const char *nameSpace = type->GetNamespace();
if( nameSpace != currNamespace )
{
strm << "namespace \"" << nameSpace << "\"\n";
currNamespace = nameSpace;
engine->SetDefaultNamespace(currNamespace.c_str());
}
if( type->GetFlags() & asOBJ_SCRIPT_OBJECT )
{
// This should only be interfaces
assert( type->GetSize() == 0 );
strm << "intf " << type->GetName() << "\n";
}
else
{
// Only the type flags are necessary. The application flags are application
// specific and doesn't matter to the offline compiler. The object size is also
// unnecessary for the offline compiler
strm << "objtype \"" << engine->GetTypeDeclaration(type->GetTypeId()) << "\" " << (unsigned int)(type->GetFlags() & asOBJ_MASK_VALID_FLAGS) << "\n";
// Store the template types (but not template instances)
if( (type->GetFlags() & asOBJ_TEMPLATE) && type->GetSubType() && (type->GetSubType()->GetFlags() & asOBJ_TEMPLATE_SUBTYPE) )
templateTypes.insert(type);
}
}
c = engine->GetTypedefCount();
for( n = 0; n < c; n++ )
{
asITypeInfo *ti = engine->GetTypedefByIndex(n);
const char *nameSpace = ti->GetNamespace();
if( nameSpace != currNamespace )
{
strm << "namespace \"" << nameSpace << "\"\n";
currNamespace = nameSpace;
engine->SetDefaultNamespace(currNamespace.c_str());
}
asDWORD accessMask = ti->GetAccessMask();
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
strm << "typedef " << ti->GetName() << " \"" << engine->GetTypeDeclaration(ti->GetTypedefTypeId()) << "\"\n";
}
c = engine->GetFuncdefCount();
for( n = 0; n < c; n++ )
{
asITypeInfo *funcDef = engine->GetFuncdefByIndex(n);
asDWORD accessMask = funcDef->GetAccessMask();
const char *nameSpace = funcDef->GetNamespace();
// Child funcdefs do not have any namespace, as they belong to the parent object
if( nameSpace && nameSpace != currNamespace )
{
strm << "namespace \"" << nameSpace << "\"\n";
currNamespace = nameSpace;
engine->SetDefaultNamespace(currNamespace.c_str());
}
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
strm << "funcdef \"" << funcDef->GetFuncdefSignature()->GetDeclaration() << "\"\n";
}
// A helper for writing object type members
struct TypeWriter
{
static void Write(asIScriptEngine *engine, ostream &strm, asITypeInfo *type, string &currNamespace, asDWORD &currAccessMask)
{
const char *nameSpace = type->GetNamespace();
if( nameSpace != currNamespace )
{
strm << "namespace \"" << nameSpace << "\"\n";
currNamespace = nameSpace;
engine->SetDefaultNamespace(currNamespace.c_str());
}
string typeDecl = engine->GetTypeDeclaration(type->GetTypeId());
if( type->GetFlags() & asOBJ_SCRIPT_OBJECT )
{
for( asUINT m = 0; m < type->GetMethodCount(); m++ )
{
asIScriptFunction *func = type->GetMethodByIndex(m);
asDWORD accessMask = func->GetAccessMask();
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
strm << "intfmthd " << typeDecl.c_str() << " \"" << Escape::Quotes(func->GetDeclaration(false)).c_str() << (func->IsProperty() ? " property" : "") << "\"\n";
}
}
else
{
asUINT m;
for( m = 0; m < type->GetFactoryCount(); m++ )
{
asIScriptFunction *func = type->GetFactoryByIndex(m);
asDWORD accessMask = func->GetAccessMask();
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
strm << "objbeh \"" << typeDecl.c_str() << "\" " << asBEHAVE_FACTORY << " \"" << Escape::Quotes(func->GetDeclaration(false)).c_str() << "\"\n";
}
for( m = 0; m < type->GetBehaviourCount(); m++ )
{
asEBehaviours beh;
asIScriptFunction *func = type->GetBehaviourByIndex(m, &beh);
if( beh == asBEHAVE_CONSTRUCT )
// Prefix 'void'
strm << "objbeh \"" << typeDecl.c_str() << "\" " << beh << " \"void " << Escape::Quotes(func->GetDeclaration(false)).c_str() << "\"\n";
else if( beh == asBEHAVE_DESTRUCT )
// Prefix 'void' and remove ~
strm << "objbeh \"" << typeDecl.c_str() << "\" " << beh << " \"void " << Escape::Quotes(func->GetDeclaration(false)).c_str()+1 << "\"\n";
else
strm << "objbeh \"" << typeDecl.c_str() << "\" " << beh << " \"" << Escape::Quotes(func->GetDeclaration(false)).c_str() << "\"\n";
}
for( m = 0; m < type->GetMethodCount(); m++ )
{
asIScriptFunction *func = type->GetMethodByIndex(m);
asDWORD accessMask = func->GetAccessMask();
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
strm << "objmthd \"" << typeDecl.c_str() << "\" \"" << Escape::Quotes(func->GetDeclaration(false)).c_str() << (func->IsProperty() ? " property" : "") << "\"\n";
}
for( m = 0; m < type->GetPropertyCount(); m++ )
{
asDWORD accessMask;
type->GetProperty(m, 0, 0, 0, 0, 0, 0, &accessMask);
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
strm << "objprop \"" << typeDecl.c_str() << "\" \"" << type->GetPropertyDeclaration(m) << "\"";
// Save information about composite properties
int compositeOffset;
bool isCompositeIndirect;
type->GetProperty(m, 0, 0, 0, 0, 0, 0, 0, &compositeOffset, &isCompositeIndirect);
strm << " " << compositeOffset << " " << (isCompositeIndirect ? "1" : "0") << "\n";
}
}
}
};
// Write the members of the template types, so they can be fully registered before any other type uses them
// TODO: Order the template types based on dependency to avoid failure if one type uses instances of another
strm << "\n// Template type members\n";
for( set<asITypeInfo*>::iterator it = templateTypes.begin(); it != templateTypes.end(); ++it )
{
asITypeInfo *type = *it;
TypeWriter::Write(engine, strm, type, currNamespace, currAccessMask);
}
// Write the object types members
strm << "\n// Type members\n";
c = engine->GetObjectTypeCount();
for( n = 0; n < c; n++ )
{
asITypeInfo *type = engine->GetObjectTypeByIndex(n);
if( templateTypes.find(type) == templateTypes.end() )
TypeWriter::Write(engine, strm, type, currNamespace, currAccessMask);
}
// Write functions
strm << "\n// Functions\n";
c = engine->GetGlobalFunctionCount();
for( n = 0; n < c; n++ )
{
asIScriptFunction *func = engine->GetGlobalFunctionByIndex(n);
const char *nameSpace = func->GetNamespace();
if( nameSpace != currNamespace )
{
strm << "namespace \"" << nameSpace << "\"\n";
currNamespace = nameSpace;
engine->SetDefaultNamespace(currNamespace.c_str());
}
asDWORD accessMask = func->GetAccessMask();
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
strm << "func \"" << Escape::Quotes(func->GetDeclaration()).c_str() << (func->IsProperty() ? " property" : "") << "\"\n";
}
// Write global properties
strm << "\n// Properties\n";
c = engine->GetGlobalPropertyCount();
for( n = 0; n < c; n++ )
{
const char *name;
int typeId;
bool isConst;
asDWORD accessMask;
const char *nameSpace;
engine->GetGlobalPropertyByIndex(n, &name, &nameSpace, &typeId, &isConst, 0, 0, &accessMask);
if( accessMask != currAccessMask )
{
strm << "access " << hex << (unsigned int)(accessMask) << dec << "\n";
currAccessMask = accessMask;
}
if( nameSpace != currNamespace )
{
strm << "namespace \"" << nameSpace << "\"\n";
currNamespace = nameSpace;
engine->SetDefaultNamespace(currNamespace.c_str());
}
strm << "prop \"" << (isConst ? "const " : "") << engine->GetTypeDeclaration(typeId) << " " << name << "\"\n";
}
// Write string factory
strm << "\n// String factory\n";
// Reset the namespace for the string factory and default array type
if ("" != currNamespace)
{
strm << "namespace \"\"\n";
currNamespace = "";
engine->SetDefaultNamespace("");
}
asDWORD flags = 0;
int typeId = engine->GetStringFactoryReturnTypeId(&flags);
if( typeId > 0 )
strm << "strfactory \"" << ((flags & asTM_CONST) ? "const " : "") << engine->GetTypeDeclaration(typeId) << ((flags & asTM_INOUTREF) ? "&" : "") << "\"\n";
// Write default array type
strm << "\n// Default array type\n";
typeId = engine->GetDefaultArrayTypeId();
if( typeId > 0 )
strm << "defarray \"" << engine->GetTypeDeclaration(typeId) << "\"\n";
// Restore original settings
engine->SetEngineProperty(asEP_EXPAND_DEF_ARRAY_TO_TMPL, expandDefArrayToTempl);
return 0;
}
int ConfigEngineFromStream(asIScriptEngine *engine, istream &strm, const char *configFile, asIStringFactory *stringFactory)
{
int r;
// Some helper functions for parsing the configuration
struct in
{
static asETokenClass GetToken(asIScriptEngine *engine, string &token, const string &text, asUINT &pos)
{
asUINT len = 0;
asETokenClass t = engine->ParseToken(&text[pos], text.length() - pos, &len);
while( (t == asTC_WHITESPACE || t == asTC_COMMENT) && pos < text.length() )
{
pos += len;
t = engine->ParseToken(&text[pos], text.length() - pos, &len);
}
token.assign(&text[pos], len);
pos += len;
return t;
}
static void ReplaceSlashQuote(string &str)
{
size_t pos = 0;
for(;;)
{
// Search for \" in the string
pos = str.find("\\\"", pos);
if( pos == string::npos )
break;
// Remove the \ character
str.erase(pos, 1);
}
}
static asUINT GetLineNumber(const string &text, asUINT pos)
{
asUINT count = 1;
for( asUINT n = 0; n < pos; n++ )
if( text[n] == '\n' )
count++;
return count;
}
};
// Since we are only going to compile the script and never actually execute it,
// we turn off the initialization of global variables, so that the compiler can
// just register dummy types and functions for the application interface.
r = engine->SetEngineProperty(asEP_INIT_GLOBAL_VARS_AFTER_BUILD, false); assert( r >= 0 );
// Read the entire file
char buffer[1000];
string config;
do {
strm.getline(buffer, 1000);
config += buffer;
config += "\n";
} while( !strm.eof() && strm.good() );
// Process the configuration file and register each entity
asUINT pos = 0;
while( pos < config.length() )
{
string token;
// TODO: The position where the initial token is found should be stored for error messages
in::GetToken(engine, token, config, pos);
if( token == "ep" )
{
string tmp;
in::GetToken(engine, tmp, config, pos);
asEEngineProp ep = asEEngineProp(atol(tmp.c_str()));
// Only set properties that affect the compiler
if( ep != asEP_COPY_SCRIPT_SECTIONS &&
ep != asEP_MAX_STACK_SIZE &&
ep != asEP_INIT_GLOBAL_VARS_AFTER_BUILD &&
ep != asEP_EXPAND_DEF_ARRAY_TO_TMPL &&
ep != asEP_AUTO_GARBAGE_COLLECT )
{
// Get the value for the property
in::GetToken(engine, tmp, config, pos);
stringstream s(tmp);
asPWORD value;
s >> value;
engine->SetEngineProperty(ep, value);
}
}
else if( token == "namespace" )
{
string ns;
in::GetToken(engine, ns, config, pos);
ns = ns.substr(1, ns.length() - 2);
r = engine->SetDefaultNamespace(ns.c_str());
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to set namespace");
return -1;
}
}
else if( token == "access" )
{
string maskStr;
in::GetToken(engine, maskStr, config, pos);
asDWORD mask = strtoul(maskStr.c_str(), 0, 16);
engine->SetDefaultAccessMask(mask);
}
else if( token == "objtype" )
{
string name, flags;
in::GetToken(engine, name, config, pos);
name = name.substr(1, name.length() - 2);
in::GetToken(engine, flags, config, pos);
// The size of the value type doesn't matter, because the
// engine must adjust it anyway for different platforms
r = engine->RegisterObjectType(name.c_str(), (atol(flags.c_str()) & asOBJ_VALUE) ? 1 : 0, atol(flags.c_str()));
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register object type");
return -1;
}
}
else if( token == "objbeh" )
{
string name, behaviour, decl;
in::GetToken(engine, name, config, pos);
name = name.substr(1, name.length() - 2);
in::GetToken(engine, behaviour, config, pos);
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
in::ReplaceSlashQuote(decl);
// Remove the $ that the engine prefixes the behaviours with
size_t n = decl.find("$");
if( n != string::npos )
decl[n] = ' ';
asEBehaviours behave = static_cast<asEBehaviours>(atol(behaviour.c_str()));
if( behave == asBEHAVE_TEMPLATE_CALLBACK )
{
// TODO: How can we let the compiler register this? Maybe through a plug-in system? Or maybe by implementing the callback as a script itself
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_WARNING, "Cannot register template callback without the actual implementation");
}
else
{
r = engine->RegisterObjectBehaviour(name.c_str(), behave, decl.c_str(), asFUNCTION(0), asCALL_GENERIC);
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register behaviour");
return -1;
}
}
}
else if( token == "objmthd" )
{
string name, decl;
in::GetToken(engine, name, config, pos);
name = name.substr(1, name.length() - 2);
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
in::ReplaceSlashQuote(decl);
r = engine->RegisterObjectMethod(name.c_str(), decl.c_str(), asFUNCTION(0), asCALL_GENERIC);
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register object method");
return -1;
}
}
else if( token == "objprop" )
{
string name, decl, compositeOffset, isCompositeIndirect;
in::GetToken(engine, name, config, pos);
name = name.substr(1, name.length() - 2);
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
in::GetToken(engine, compositeOffset, config, pos);
in::GetToken(engine, isCompositeIndirect, config, pos);
asITypeInfo *type = engine->GetTypeInfoById(engine->GetTypeIdByDecl(name.c_str()));
if( type == 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Type doesn't exist for property registration");
return -1;
}
// All properties must have different offsets in order to make them
// distinct, so we simply register them with an incremental offset
r = engine->RegisterObjectProperty(name.c_str(), decl.c_str(), type->GetPropertyCount(), compositeOffset != "0" ? type->GetPropertyCount() : 0, isCompositeIndirect != "0");
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register object property");
return -1;
}
}
else if( token == "intf" )
{
string name, size, flags;
in::GetToken(engine, name, config, pos);
r = engine->RegisterInterface(name.c_str());
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register interface");
return -1;
}
}
else if( token == "intfmthd" )
{
string name, decl;
in::GetToken(engine, name, config, pos);
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
in::ReplaceSlashQuote(decl);
r = engine->RegisterInterfaceMethod(name.c_str(), decl.c_str());
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register interface method");
return -1;
}
}
else if( token == "func" )
{
string decl;
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
in::ReplaceSlashQuote(decl);
r = engine->RegisterGlobalFunction(decl.c_str(), asFUNCTION(0), asCALL_GENERIC);
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register global function");
return -1;
}
}
else if( token == "prop" )
{
string decl;
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
// All properties must have different offsets in order to make them
// distinct, so we simply register them with an incremental offset.
// The pointer must also be non-null so we add 1 to have a value.
r = engine->RegisterGlobalProperty(decl.c_str(), reinterpret_cast<void*>(asPWORD(engine->GetGlobalPropertyCount()+1)));
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register global property");
return -1;
}
}
else if( token == "strfactory" )
{
string type;
in::GetToken(engine, type, config, pos);
type = type.substr(1, type.length() - 2);
if (stringFactory == 0)
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_WARNING, "Cannot register string factory without the actual implementation");
return -1;
}
else
{
r = engine->RegisterStringFactory(type.c_str(), stringFactory);
if (r < 0)
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register string factory");
return -1;
}
}
}
else if( token == "defarray" )
{
string type;
in::GetToken(engine, type, config, pos);
type = type.substr(1, type.length() - 2);
r = engine->RegisterDefaultArrayType(type.c_str());
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register the default array type");
return -1;
}
}
else if( token == "enum" )
{
string type;
in::GetToken(engine, type, config, pos);
r = engine->RegisterEnum(type.c_str());
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register enum type");
return -1;
}
}
else if( token == "enumval" )
{
string type, name, value;
in::GetToken(engine, type, config, pos);
in::GetToken(engine, name, config, pos);
in::GetToken(engine, value, config, pos);
r = engine->RegisterEnumValue(type.c_str(), name.c_str(), atol(value.c_str()));
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register enum value");
return -1;
}
}
else if( token == "typedef" )
{
string type, decl;
in::GetToken(engine, type, config, pos);
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
r = engine->RegisterTypedef(type.c_str(), decl.c_str());
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register typedef");
return -1;
}
}
else if( token == "funcdef" )
{
string decl;
in::GetToken(engine, decl, config, pos);
decl = decl.substr(1, decl.length() - 2);
r = engine->RegisterFuncdef(decl.c_str());
if( r < 0 )
{
engine->WriteMessage(configFile, in::GetLineNumber(config, pos), 0, asMSGTYPE_ERROR, "Failed to register funcdef");
return -1;
}
}
}
return 0;
}
string GetExceptionInfo(asIScriptContext *ctx, bool showStack)
{
if( ctx->GetState() != asEXECUTION_EXCEPTION ) return "";
stringstream text;
const asIScriptFunction *function = ctx->GetExceptionFunction();
text << "func: " << function->GetDeclaration() << "\n";
text << "modl: " << (function->GetModuleName() ? function->GetModuleName() : "") << "\n";
text << "sect: " << (function->GetScriptSectionName() ? function->GetScriptSectionName() : "") << "\n";
text << "line: " << ctx->GetExceptionLineNumber() << "\n";
text << "desc: " << ctx->GetExceptionString() << "\n";
if( showStack )
{
text << "--- call stack ---\n";
for( asUINT n = 1; n < ctx->GetCallstackSize(); n++ )
{
function = ctx->GetFunction(n);
if( function )
{
if( function->GetFuncType() == asFUNC_SCRIPT )
{
text << (function->GetScriptSectionName() ? function->GetScriptSectionName() : "") << " (" << ctx->GetLineNumber(n) << "): " << function->GetDeclaration() << "\n";
}
else
{
// The context is being reused by the application for a nested call
text << "{...application...}: " << function->GetDeclaration() << "\n";
}
}
else
{
// The context is being reused by the script engine for a nested call
text << "{...script engine...}\n";
}
}
}
return text.str();
}
void ScriptThrow(const string &msg)
{
asIScriptContext *ctx = asGetActiveContext();
if (ctx)
ctx->SetException(msg.c_str());
}
string ScriptGetExceptionInfo()
{
asIScriptContext *ctx = asGetActiveContext();
if (!ctx)
return "";
const char *msg = ctx->GetExceptionString();
if (msg == 0)
return "";
return string(msg);
}
void RegisterExceptionRoutines(asIScriptEngine *engine)
{
int r;
// The string type must be available
assert(engine->GetTypeInfoByDecl("string"));
r = engine->RegisterGlobalFunction("void throw(const string &in)", asFUNCTION(ScriptThrow), asCALL_CDECL); assert(r >= 0);
r = engine->RegisterGlobalFunction("string getExceptionInfo()", asFUNCTION(ScriptGetExceptionInfo), asCALL_CDECL); assert(r >= 0);
}
END_AS_NAMESPACE

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#ifndef SCRIPTHELPER_H
#define SCRIPTHELPER_H
#include <sstream>
#include <string>
#ifndef ANGELSCRIPT_H
// Avoid having to inform include path if header is already include before
#include <angelscript.h>
#endif
BEGIN_AS_NAMESPACE
// Compare relation between two objects of the same type
int CompareRelation(asIScriptEngine *engine, void *lobj, void *robj, int typeId, int &result);
// Compare equality between two objects of the same type
int CompareEquality(asIScriptEngine *engine, void *lobj, void *robj, int typeId, bool &result);
// Compile and execute simple statements
// The module is optional. If given the statements can access the entities compiled in the module.
// The caller can optionally provide its own context, for example if a context should be reused.
int ExecuteString(asIScriptEngine *engine, const char *code, asIScriptModule *mod = 0, asIScriptContext *ctx = 0);
// Compile and execute simple statements with option of return value
// The module is optional. If given the statements can access the entitites compiled in the module.
// The caller can optionally provide its own context, for example if a context should be reused.
int ExecuteString(asIScriptEngine *engine, const char *code, void *ret, int retTypeId, asIScriptModule *mod = 0, asIScriptContext *ctx = 0);
// Write the registered application interface to a file for an offline compiler.
// The format is compatible with the offline compiler in /sdk/samples/asbuild/.
int WriteConfigToFile(asIScriptEngine *engine, const char *filename);
// Write the registered application interface to a text stream.
int WriteConfigToStream(asIScriptEngine *engine, std::ostream &strm);
// Loads an interface from a text stream and configures the engine with it. This will not
// set the correct function pointers, so it is not possible to use this engine to execute
// scripts, but it can be used to compile scripts and save the byte code.
int ConfigEngineFromStream(asIScriptEngine *engine, std::istream &strm, const char *nameOfStream = "config", asIStringFactory *stringFactory = 0);
// Format the details of the script exception into a human readable text
std::string GetExceptionInfo(asIScriptContext *ctx, bool showStack = false);
// Register the exception routines
// 'void throw(const string &msg)'
// 'string getExceptionInfo()'
void RegisterExceptionRoutines(asIScriptEngine *engine);
END_AS_NAMESPACE
#endif

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//
// Script std::string
//
// This function registers the std::string type with AngelScript to be used as the default string type.
//
// The string type is registered as a value type, thus may have performance issues if a lot of
// string operations are performed in the script. However, for relatively few operations, this should
// not cause any problem for most applications.
//
#ifndef SCRIPTSTDSTRING_H
#define SCRIPTSTDSTRING_H
#ifndef ANGELSCRIPT_H
// Avoid having to inform include path if header is already include before
#include <angelscript.h>
#endif
#include <string>
//---------------------------
// Compilation settings
//
// Sometimes it may be desired to use the same method names as used by C++ STL.
// This may for example reduce time when converting code from script to C++ or
// back.
//
// 0 = off
// 1 = on
#ifndef AS_USE_STLNAMES
#define AS_USE_STLNAMES 0
#endif
// Some prefer to use property accessors to get/set the length of the string
// This option registers the accessors instead of the method length()
#ifndef AS_USE_ACCESSORS
#define AS_USE_ACCESSORS 0
#endif
BEGIN_AS_NAMESPACE
void RegisterStdString(asIScriptEngine *engine);
void RegisterStdStringUtils(asIScriptEngine *engine);
END_AS_NAMESPACE
#endif

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#include <assert.h>
#include "scriptstdstring.h"
#include "../scriptarray/scriptarray.h"
#include <stdio.h>
#include <string.h>
using namespace std;
BEGIN_AS_NAMESPACE
// This function takes an input string and splits it into parts by looking
// for a specified delimiter. Example:
//
// string str = "A|B||D";
// array<string>@ array = str.split("|");
//
// The resulting array has the following elements:
//
// {"A", "B", "", "D"}
//
// AngelScript signature:
// array<string>@ string::split(const string &in delim) const
static CScriptArray *StringSplit(const string &delim, const string &str)
{
// Obtain a pointer to the engine
asIScriptContext *ctx = asGetActiveContext();
asIScriptEngine *engine = ctx->GetEngine();
// TODO: This should only be done once
// TODO: This assumes that CScriptArray was already registered
asITypeInfo *arrayType = engine->GetTypeInfoByDecl("array<string>");
// Create the array object
CScriptArray *array = CScriptArray::Create(arrayType);
// Find the existence of the delimiter in the input string
int pos = 0, prev = 0, count = 0;
while( (pos = (int)str.find(delim, prev)) != (int)string::npos )
{
// Add the part to the array
array->Resize(array->GetSize()+1);
((string*)array->At(count))->assign(&str[prev], pos-prev);
// Find the next part
count++;
prev = pos + (int)delim.length();
}
// Add the remaining part
array->Resize(array->GetSize()+1);
((string*)array->At(count))->assign(&str[prev]);
return array;
}
static void StringSplit_Generic(asIScriptGeneric *gen)
{
// Get the arguments
string *str = (string*)gen->GetObject();
string *delim = *(string**)gen->GetAddressOfArg(0);
// Return the array by handle
*(CScriptArray**)gen->GetAddressOfReturnLocation() = StringSplit(*delim, *str);
}
// This function takes as input an array of string handles as well as a
// delimiter and concatenates the array elements into one delimited string.
// Example:
//
// array<string> array = {"A", "B", "", "D"};
// string str = join(array, "|");
//
// The resulting string is:
//
// "A|B||D"
//
// AngelScript signature:
// string join(const array<string> &in array, const string &in delim)
static string StringJoin(const CScriptArray &array, const string &delim)
{
// Create the new string
string str = "";
if( array.GetSize() )
{
int n;
for( n = 0; n < (int)array.GetSize() - 1; n++ )
{
str += *(string*)array.At(n);
str += delim;
}
// Add the last part
str += *(string*)array.At(n);
}
return str;
}
static void StringJoin_Generic(asIScriptGeneric *gen)
{
// Get the arguments
CScriptArray *array = *(CScriptArray**)gen->GetAddressOfArg(0);
string *delim = *(string**)gen->GetAddressOfArg(1);
// Return the string
new(gen->GetAddressOfReturnLocation()) string(StringJoin(*array, *delim));
}
// This is where the utility functions are registered.
// The string type must have been registered first.
void RegisterStdStringUtils(asIScriptEngine *engine)
{
int r;
if( strstr(asGetLibraryOptions(), "AS_MAX_PORTABILITY") )
{
r = engine->RegisterObjectMethod("string", "array<string>@ split(const string &in) const", asFUNCTION(StringSplit_Generic), asCALL_GENERIC); assert(r >= 0);
r = engine->RegisterGlobalFunction("string join(const array<string> &in, const string &in)", asFUNCTION(StringJoin_Generic), asCALL_GENERIC); assert(r >= 0);
}
else
{
r = engine->RegisterObjectMethod("string", "array<string>@ split(const string &in) const", asFUNCTION(StringSplit), asCALL_CDECL_OBJLAST); assert(r >= 0);
r = engine->RegisterGlobalFunction("string join(const array<string> &in, const string &in)", asFUNCTION(StringJoin), asCALL_CDECL); assert(r >= 0);
}
}
END_AS_NAMESPACE

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#include "AngelScripResolver.hpp"
#include "TypeRegistry/RegisterPokemonTypes.hpp"
#include "../../extern/angelscript_addons/scriptstdstring/scriptstdstring.h"
#include "../../extern/angelscript_addons/scripthelper/scripthelper.h"
CreatureLib::Battling::ScriptResolver* PkmnLib::Battling::BattleLibrary::CreateScriptResolver(){
return new AngelScripResolver();
}
void AngelScripResolver::Initialize(CreatureLib::Battling::BattleLibrary* library) {
_engine = asCreateScriptEngine();
_engine->SetEngineProperty(asEP_DISALLOW_EMPTY_LIST_ELEMENTS, true);
_engine->SetEngineProperty(asEP_DISALLOW_VALUE_ASSIGN_FOR_REF_TYPE, true);
_engine->SetEngineProperty(asEP_ALLOW_IMPLICIT_HANDLE_TYPES, true);
_engine->SetEngineProperty(asEP_ALWAYS_IMPL_DEFAULT_CONSTRUCT, true);
_engine->SetEngineProperty(asEP_AUTO_GARBAGE_COLLECT, false);
int32_t r = _engine->SetMessageCallback(asFUNCTION(MessageCallback), nullptr, asCALL_CDECL);
if (r < 0)
throw CreatureException("Registering message callback failed.");
RegisterStdString(_engine);
r = _engine->RegisterGlobalFunction("void print(const string &in)", asFUNCTION(Print), asCALL_CDECL);
if (r < 0) throw CreatureException("Registering print function failed.");
RegisterExceptionRoutines(_engine);
RegisterPokemonTypes::Register(_engine);
_mainModule = _engine->GetModule("pkmn", asGM_ALWAYS_CREATE);
_contextPool = new ContextPool(_engine);
}
AngelScriptTypeInfo* AngelScripResolver::GetTypeInfo(const std::string& name) {
auto find = _types.find(name);
if (find != _types.end()){
return find->second;
}
auto type = _mainModule->GetTypeInfoByDecl(name.c_str());
if (type == nullptr){
_types.insert({name, nullptr});
return nullptr;
}
auto typeinfo = new AngelScriptTypeInfo(type);
_types.insert({name, typeinfo});
return typeinfo;
}
void AngelScripResolver::MessageCallback(const asSMessageInfo* msg, void* param) {
const char* type = "ERR ";
if (msg->type == asMSGTYPE_WARNING)
type = "WARN";
else if (msg->type == asMSGTYPE_INFORMATION)
type = "INFO";
printf("%s (%d, %d) : %s : %s\n", msg->section, msg->row, msg->col, type, msg->message);
}
CreatureLib::Battling::Script* AngelScripResolver::LoadScript(ScriptCategory category, const std::string& scriptName) {
auto typeInfo = GetTypeInfo(scriptName);
if (typeInfo == nullptr) return nullptr;
auto ctx = _contextPool->RequestContext();
auto obj = typeInfo->Instantiate(ctx);
_contextPool->ReturnContextToPool(ctx);
return new AngelScriptScript(scriptName, typeInfo, obj, _contextPool);
}
void AngelScripResolver::FinalizeModule() {
int r = _mainModule->Build();
if (r < 0)
throw CreatureException("Building Script Module failed.");
}
void AngelScripResolver::CreateScript(const char* scriptName) {
auto scriptString = _loadFunc(scriptName);
_mainModule->AddScriptSection(scriptName, scriptString);
}

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#ifndef PKMNLIB_ANGELSCRIPRESOLVER_HPP
#define PKMNLIB_ANGELSCRIPRESOLVER_HPP
#include <Battling/ScriptHandling/ScriptResolver.hpp>
#include "../Battling/Library/BattleLibrary.hpp"
#undef GetProperty
#include <angelscript.h>
#include <cassert>
#include <iostream>
#include "AngelScriptScript.hpp"
#include "AngelScriptTypeInfo.hpp"
class AngelScripResolver : public CreatureLib::Battling::ScriptResolver {
private:
asIScriptEngine* _engine = nullptr;
asIScriptModule* _mainModule = nullptr;
ContextPool* _contextPool = nullptr;
const char* (*_loadFunc)(const char*) = nullptr;
std::unordered_map<std::string, AngelScriptTypeInfo*> _types;
static void MessageCallback(const asSMessageInfo* msg, void* param);
static void Print(const std::string& str) { std::cout << str << std::endl; }
AngelScriptTypeInfo* GetTypeInfo(const std::string& name);
public:
~AngelScripResolver() override {
delete _contextPool;
for (const auto& type : _types) {
delete type.second;
}
_types.clear();
_engine->ShutDownAndRelease();
}
void Initialize(CreatureLib::Battling::BattleLibrary* library) override;
void SetCreateFunction(const char* (*loadFunc)(const char* scriptName)) { _loadFunc = loadFunc; }
void CreateScript(const char* scriptName);
void FinalizeModule();
CreatureLib::Battling::Script* LoadScript(ScriptCategory category, const std::string& scriptName) override;
};
#endif // PKMNLIB_ANGELSCRIPRESOLVER_HPP

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#undef GetProperty
#include "AngelScriptScript.hpp"

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#ifndef PKMNLIB_ANGELSCRIPTSCRIPT_HPP
#define PKMNLIB_ANGELSCRIPTSCRIPT_HPP
#include <Battling/ScriptHandling/Script.hpp>
#undef GetProperty
#include <angelscript.h>
#include "AngelScriptTypeInfo.hpp"
#include "ContextPool.hpp"
class AngelScriptScript {};
class AngelScriptScript : public CreatureLib::Battling::Script {
private:
AngelScriptTypeInfo* _type = nullptr;
ContextPool* _ctxPool = nullptr;
asIScriptObject* _obj = nullptr;
public:
AngelScriptScript(const std::string& name, AngelScriptTypeInfo* type, asIScriptObject* obj, ContextPool* ctxPool)
: CreatureLib::Battling::Script(name), _type(type), _ctxPool(ctxPool), _obj(obj) {
}
~AngelScriptScript() override { _obj->Release(); }
void InvokeMethod(const char* name) {
auto func = _type->GetFunction(name);
if (func == nullptr) return;
auto ctx = _ctxPool->RequestContext();
ctx->Prepare(func);
ctx->SetObject(_obj);
auto result = ctx->Execute();
if (result != asEXECUTION_FINISHED){
if (result == asEXECUTION_EXCEPTION){
throw CreatureException(ctx->GetExceptionString());
}
throw CreatureException("Function failed.");
}
_ctxPool->ReturnContextToPool(ctx);
}
asIScriptObject* GetScriptObject(){
return _obj;
}
asIScriptFunction* PrepareMethod(const char* name, asIScriptContext* ctx){
auto func = _type->GetFunction(name);
ctx->Prepare(func);
ctx->SetObject(_obj);
return func;
}
ContextPool* GetContextPool(){
return _ctxPool;
}
};
#endif // PKMNLIB_ANGELSCRIPTSCRIPT_HPP

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@ -0,0 +1 @@
#include "AngelScriptTypeInfo.hpp"

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@ -0,0 +1,47 @@
#ifndef PKMNLIB_ANGELSCRIPTTYPEINFO_HPP
#define PKMNLIB_ANGELSCRIPTTYPEINFO_HPP
#include <angelscript.h>
#include <unordered_map>
#include <Core/Exceptions/CreatureException.hpp>
class AngelScriptTypeInfo {
private:
asITypeInfo* _type = nullptr;
std::unordered_map<std::string, asIScriptFunction*> _functions;
public:
explicit AngelScriptTypeInfo(asITypeInfo* type) : _type(type){}
~AngelScriptTypeInfo(){
for (const auto& f: _functions){
f.second->Release();
}
_functions.clear();
}
asIScriptFunction* GetFunction(const std::string& functionName){
auto find = _functions.find(functionName);
if (find != _functions.end()){
return find->second;
}
auto func = _type->GetMethodByName(functionName.c_str());
func->AddRef();
_functions.insert({functionName, func});
return func;
}
asIScriptObject* Instantiate(asIScriptContext* ctx){
auto factory = _type->GetFactoryByIndex(0);
ctx->Prepare(factory);
auto result = ctx->Execute();
if (result != asEXECUTION_FINISHED){
throw CreatureException("Instantiation failed.");
}
asIScriptObject* obj = *(asIScriptObject**)ctx->GetAddressOfReturnValue();
obj->AddRef();
return obj;
}
};
#endif // PKMNLIB_ANGELSCRIPTTYPEINFO_HPP

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@ -0,0 +1 @@
#include "ContextPool.hpp"

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@ -0,0 +1,37 @@
#ifndef PKMNLIB_CONTEXTPOOL_HPP
#define PKMNLIB_CONTEXTPOOL_HPP
#include <angelscript.h>
#include <vector>
class ContextPool {
std::vector<asIScriptContext*> _pool;
asIScriptEngine* _engine;
public:
ContextPool(asIScriptEngine* engine) : _engine(engine) {}
~ContextPool(){
for (auto ctx: _pool){
ctx->Release();
}
}
asIScriptContext* RequestContext() {
// Get a context from the pool, or create a new
asIScriptContext* ctx = nullptr;
if (!_pool.empty()) {
ctx = *_pool.rbegin();
_pool.pop_back();
} else
ctx = _engine->CreateContext();
return ctx;
}
void ReturnContextToPool(asIScriptContext* ctx) {
_pool.push_back(ctx);
ctx->Unprepare();
}
};
#endif // PKMNLIB_CONTEXTPOOL_HPP

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@ -1,16 +0,0 @@
#include "../Battling/Library/PokemonScriptResolver.hpp"
#define ANGELSCRIPT_DLL_LIBRARY_IMPORT
#define GetPropertyCache
#undef GetProperty
#include <angelscript.h>
#define GetProperty GetPropertyCache
using namespace PkmnLib::Battling;
void PokemonScriptResolver::Initialize(const PkmnLib::Battling::BattleLibrary* library){
}
CreatureLib::Battling::Script* PokemonScriptResolver::LoadScript(ScriptCategory category, const std::string& scriptName){
return nullptr;
}

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@ -0,0 +1,36 @@
#include "RegisterPokemonTypes.hpp"
#include <cassert>
#include "../../Library/Species/PokemonSpecies.hpp"
void RegisterPokemonTypes::Register(asIScriptEngine* engine) {
RegisterGenderEnum(engine);
RegisterSpeciesType(engine);
}
void RegisterPokemonTypes::RegisterGenderEnum(asIScriptEngine* engine) {
int r = engine->RegisterEnum("Gender"); assert(r >= 0);
r = engine->RegisterEnumValue("Gender", "Male", 0); assert(r >= 0);
r = engine->RegisterEnumValue("Gender", "Female", 1); assert(r >= 0);
r = engine->RegisterEnumValue("Gender", "Genderless", 2); assert(r >= 0);
}
void RegisterPokemonTypes::RegisterSpeciesType(asIScriptEngine* engine) {
int r = engine->RegisterObjectType("Species", 0, asOBJ_REF | asOBJ_NOCOUNT);
assert(r >= 0);
r = engine->RegisterObjectMethod("Species", "const string& get_Name() const property",
asMETHOD(PkmnLib::Library::PokemonSpecies, GetName), asCALL_THISCALL);
assert(r >= 0);
r = engine->RegisterObjectMethod("Species", "uint16 get_Id() const property",
asMETHOD(PkmnLib::Library::PokemonSpecies, GetId), asCALL_THISCALL);
assert(r >= 0);
r = engine->RegisterObjectMethod("Species", "float get_GenderRate() const property",
asMETHOD(PkmnLib::Library::PokemonSpecies, GetGenderRate), asCALL_THISCALL);
assert(r >= 0);
r = engine->RegisterObjectMethod("Species", "uint8 get_CaptureRate() const property",
asMETHOD(PkmnLib::Library::PokemonSpecies, GetCaptureRate), asCALL_THISCALL);
assert(r >= 0);
r = engine->RegisterObjectMethod("Species", "Gender GetRandomGender() const",
asMETHOD(PkmnLib::Library::PokemonSpecies, GetRandomGender), asCALL_THISCALL);
assert(r >= 0);
}

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@ -0,0 +1,14 @@
#ifndef PKMNLIB_REGISTERPOKEMONTYPES_HPP
#define PKMNLIB_REGISTERPOKEMONTYPES_HPP
#include <angelscript.h>
class RegisterPokemonTypes {
public:
static void Register(asIScriptEngine* engine);
private:
static void RegisterGenderEnum(asIScriptEngine* engine);
static void RegisterSpeciesType(asIScriptEngine* engine);
};
#endif // PKMNLIB_REGISTERPOKEMONTYPES_HPP

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@ -33,7 +33,8 @@ namespace PkmnLib::Battling {
const Library::NatureLibrary* GetNatureLibrary() const {
return GetStaticLib()->GetNatureLibrary();
}
static CreatureLib::Battling::ScriptResolver* CreateScriptResolver();
};
}
#endif // PKMNLIB_BATTLELIBRARY_HPP

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@ -1,15 +0,0 @@
#ifndef PKMNLIB_POKEMONSCRIPTRESOLVER_HPP
#define PKMNLIB_POKEMONSCRIPTRESOLVER_HPP
#include <Battling/ScriptHandling/ScriptResolver.hpp>
#include "../../Battling/Library/BattleLibrary.hpp"
namespace PkmnLib::Battling {
class PokemonScriptResolver : public CreatureLib::Battling::ScriptResolver {
public:
~PokemonScriptResolver() override = default;
void Initialize(const PkmnLib::Battling::BattleLibrary* library);
CreatureLib::Battling::Script* LoadScript(ScriptCategory category, const std::string& scriptName) override;
};
}
#endif // PKMNLIB_POKEMONSCRIPTRESOLVER_HPP

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@ -0,0 +1,130 @@
#ifdef TESTS_BUILD
#include "../../extern/catch.hpp"
#include "../../src/AngelScript/AngelScripResolver.hpp"
#include "../TestLibrary/TestLibrary.hpp"
static std::unordered_map<const char*, const char*> _scripts =
std::unordered_map<const char*, const char*>{
{"testScript1", R"(
class testScript1 {
int add(int a, int b) {
return a + b;
}
void testFunc2(Species &s){
if (s.Name != "testSpecies2"){
throw("err");
}
}
}
)"}
};
static const char* _testLoadFunc(const char* name) { return _scripts[name]; }
TEST_CASE("Get a script resolver, initialize it, then delete it") {
auto lib = PkmnLib::Battling::BattleLibrary::CreateScriptResolver();
lib->Initialize(TestLibrary::GetLibrary());
delete lib;
}
TEST_CASE("Get a script resolver, set script load function, then delete it") {
auto lib = dynamic_cast<AngelScripResolver*>(PkmnLib::Battling::BattleLibrary::CreateScriptResolver());
lib->Initialize(TestLibrary::GetLibrary());
lib->SetCreateFunction(&_testLoadFunc);
delete lib;
}
TEST_CASE("Get a script resolver, set script load function, load script, then build module") {
auto lib = dynamic_cast<AngelScripResolver*>(PkmnLib::Battling::BattleLibrary::CreateScriptResolver());
lib->Initialize(TestLibrary::GetLibrary());
lib->SetCreateFunction(&_testLoadFunc);
lib->CreateScript("testScript1");
lib->FinalizeModule();
delete lib;
}
TEST_CASE("Build script resolver, then create object") {
auto lib = dynamic_cast<AngelScripResolver*>(PkmnLib::Battling::BattleLibrary::CreateScriptResolver());
lib->Initialize(TestLibrary::GetLibrary());
lib->SetCreateFunction(&_testLoadFunc);
lib->CreateScript("testScript1");
lib->FinalizeModule();
auto obj = lib->LoadScript(AngelScripResolver::ScriptCategory::Creature, "testScript1");
delete obj;
delete lib;
}
TEST_CASE("Build script resolver, create object, invoke addition method") {
auto lib = dynamic_cast<AngelScripResolver*>(PkmnLib::Battling::BattleLibrary::CreateScriptResolver());
lib->Initialize(TestLibrary::GetLibrary());
lib->SetCreateFunction(&_testLoadFunc);
lib->CreateScript("testScript1");
lib->FinalizeModule();
auto obj =
dynamic_cast<AngelScriptScript*>(lib->LoadScript(AngelScripResolver::ScriptCategory::Creature, "testScript1"));
auto ctxPool = obj->GetContextPool();
auto ctx = ctxPool->RequestContext();
auto func = obj->PrepareMethod("add", ctx);
REQUIRE(func != nullptr);
ctx->SetArgDWord(0, 5);
ctx->SetArgDWord(1, 100);
auto result = ctx->Execute();
if (result == asEXECUTION_EXCEPTION){
FAIL(ctx->GetExceptionString());
}
CHECK(result == asEXECUTION_FINISHED);
auto returnValue = ctx->GetReturnDWord();
REQUIRE(returnValue == 105);
ctxPool->ReturnContextToPool(ctx);
delete obj;
delete lib;
}
TEST_CASE("Test whether species object was properly registered.") {
auto lib = dynamic_cast<AngelScripResolver*>(PkmnLib::Battling::BattleLibrary::CreateScriptResolver());
auto mainLib = TestLibrary::GetLibrary();
lib->Initialize(mainLib);
lib->SetCreateFunction(&_testLoadFunc);
lib->CreateScript("testScript1");
lib->FinalizeModule();
auto species = mainLib->GetSpeciesLibrary()->GetPkmnSpecies("testSpecies2");
auto obj =
dynamic_cast<AngelScriptScript*>(lib->LoadScript(AngelScripResolver::ScriptCategory::Creature, "testScript1"));
auto ctxPool = obj->GetContextPool();
auto ctx = ctxPool->RequestContext();
obj->PrepareMethod("testFunc2", ctx);
ctx->SetArgObject(0, const_cast<PkmnLib::Library::PokemonSpecies*>(species));
auto result = ctx->Execute();
if (result == asEXECUTION_EXCEPTION){
FAIL(ctx->GetExceptionString());
}
ctx->Unprepare();
species = mainLib->GetSpeciesLibrary()->GetPkmnSpecies("testSpecies");
obj->PrepareMethod("testFunc2", ctx);
ctx->SetArgObject(0, const_cast<PkmnLib::Library::PokemonSpecies*>(species));
result = ctx->Execute();
REQUIRE(result == asEXECUTION_EXCEPTION);
ctxPool->ReturnContextToPool(ctx);
delete obj;
delete lib;
}
#endif

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@ -3,10 +3,10 @@
#include <Library/GrowthRates/LookupGrowthRate.hpp>
#include "../../src/Battling/Library/BattleLibrary.hpp"
#include "../../src/Battling/Library/PokemonScriptResolver.hpp"
#include "../../src/Library/Moves/MoveLibrary.hpp"
#include "../../src/Library/PokemonLibrary.hpp"
#include "../../src/Library/Statistic.hpp"
class TestLibrary {
private:
static PkmnLib::Battling::BattleLibrary* _library;
@ -21,7 +21,7 @@ public:
static PkmnLib::Battling::BattleLibrary* BuildLibrary() {
auto statCalc = new PkmnLib::Battling::StatCalculator();
auto scriptResolver = new PkmnLib::Battling::PokemonScriptResolver();
auto scriptResolver = PkmnLib::Battling::BattleLibrary::CreateScriptResolver();
auto lib = new PkmnLib::Battling::BattleLibrary(
BuildStaticLibrary(), statCalc, new CreatureLib::Battling::DamageLibrary(),
new CreatureLib::Battling::ExperienceLibrary(), scriptResolver,